      #login_btn{
            background: #42c02e;
            border-radius: 30px;
            border: none;
            padding:50px auto;
            height: 35px;
        }

.sign .sign-in-button, .sign .sign-up-button {
    margin-top: 20px;
    width: 100%;
    padding: 9px 18px;
    font-size: 18px;
    border: none;
    border-radius: 25px;
    color: #fff;
    background: #42c02e;
    cursor: pointer;
    outline: none;
    display: block;
    clear: both;
}
.sign .sign-in-button:hover, .sign .sign-up-button:hover {
    background: #42c02e;
}


button {
    -webkit-appearance: button;
}
.sign {
    height: 100%;
    min-height: 750px;
    text-align: center;
    font-size: 14px;
    background-color: #f1f1f1;
}
body.reader-black-font, body.reader-black-font .history-mode .view-area, body.reader-black-font .history-mode .view-area pre, body.reader-black-font .main .kalamu-area, body.reader-black-font .main .markdown .text, body.reader-black-font input, body.reader-black-font select, body.reader-black-font textarea {
    font-family: -apple-system,SF UI Text,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,WenQuanYi Micro Hei,sans-serif;
}
a, body {
    color: #333;
}

body {
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.42857;
    background-color: #fff;
}
        .active {
    font-weight: 700;
    color: #ea6f5a;


}
        li{
            list-style: none;
        }
        ul{
            margin-top: 10px;
            background: white;
            width: 270px;
            height: 300px;
            margin: auto;
            border-radius: 10px;
        }
        h5{
            margin-left: 100px;
        }
         nav{
             background: #f1f1f1;
            display: flex;
            justify-content: space-between;

        }
        .collapse{

            margin-left: 200px;
        }
        .nav-item{
            margin-right: 100px ;
        }
        .form-inline{
            margin-right: 400px;
        }
        .logo{
            font-size:25px;
            margin-top: -8px;
        }
        .list-group-item{
            padding: 15px;
        }
        body{
            background: #f1f1f1;
        }
        .bg-light {
            background: #eeeeee !important;
        }
